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YAMAMOTO SUIATSU KOGYOSHO KK

Overview
  • Total Patents
    47
About

YAMAMOTO SUIATSU KOGYOSHO KK has a total of 47 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets measurement, machines and mechanical elements are STRUCTURAL MONITORING SYS LTD, AKTSIONERNOE OBSHCHESTVO OBNINSKOE NPP T IM A G ROMASHINA and Chengdu tairui communication equipment detection co ltd.

Patent filings in countries

World map showing YAMAMOTO SUIATSU KOGYOSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 40
#2 United States 2
#3 Canada 1
#4 Germany 1
#5 France 1
#6 United Kingdom 1
#7 Italy 1

Patent filings per year

Chart showing YAMAMOTO SUIATSU KOGYOSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sasaki Kazuo 11
#2 Fujita Takeshi 9
#3 Onizuka Katsumi 8
#4 Fukumura Takumi 6
#5 Ishigaki Katsumi 6
#6 Mori Koichi 6
#7 Kinoshita Masaaki 5
#8 Watase Tosio 5
#9 Yoshikawa Yuzo 5
#10 Yamamoto Tomohiro 3

Latest patents

Publication Filing date Title
JP2005273752A Pressure intensifying device
JP2005199288A Pipe bender
JP2005083414A Seal ring
JP2004330255A Hydroforming apparatus
JP2004034097A Hydroforming apparatus and press
JP2003334620A Hydroforming machine and press machine
JP2003270107A Method and device for pressure-proof test of pipe
JP2003181557A Manufacturing device for flexible tube
JP2002035852A Hydroforming unit
JP2001340920A Manufacturing method of flexible tube
JPH11138215A Pipe bender
JPH10291033A Tube bender
JPH1080729A Production device for flexible tube
JPH09299455A Pressure and vacuum apparatus and method for using it
JPH0999315A Device for manufacturing flexible tube
JPH0890089A Device for bending and method therefor
JPH07136946A Assembly work jig
JPH07112333A Assembling work jig and usage thereof
JPH06114440A Self-traveling strain straightening device
JPH05215271A Opening/closing valve device